Finding the Third Proportional to 407,901 and 874,850

Step by Step Solution

1. Step 1: Write the proportion equation
   407,901 : 874,850 = 874,850 : x
2. Step 2: Convert to fraction form
   407,901/874,850 = 874,850/x
3. Step 3: Cross multiply
   407,901x = 874,850 × 874,850
4. Step 4: Simplify right side
   407,901x = 765,362,522,500
5. Step 5: Solve for x
   x = 765,362,522,500/407,901
6. Step 6: Final answer
   x = 1,876,343.82